Overview of services running on Port 5051 TCP.
~29 Thousand IP addresses observed from May to December 2012
To get raw lists of the data go to Download. For an explanation of what this data is and how it was obtained, see Paper.

Servicename Product Version Count Percent
http975833.102
ircDancer ircd394413.379
no match-/--/-335911.395
httpSonicWALL316210.726
chatAIM or ICQ server21257.209
sslSSLv312354.189
httpAIM1.05001.696
httplighttpd1.4.194031.367
httplighttpd1.4.293671.245
httpApache1.3.62470.838
httpZenius2080.706
httpMicrosoft IIS httpd1570.533
httpMicrosoft HTTPAPI httpd2.01360.461
httpMicrosoft IIS httpd6.01350.458
httpNetwave IP camera http config1200.407
ftpMicrosoft ftpd1150.39
httpGoAhead-Webs httpd1140.387
httpApache2.2.221080.366
httpApache Tomcat/Coyote JSP engine1.11020.346
httpZenius-SMS4.01010.343
ssh960.326
httpmini_httpd1.19 19dec2003920.312
httpBoa HTTPd0.94.14rc21840.285
httpApache2.2.8820.278
httpAvtech AVN801 network camera1.0740.251
httpthttpd2.24680.231
vncVNC650.22
telnet580.197
remotingMS .NET Remoting services540.183
httpthttpd540.183
vnc490.166
httpApache480.163
httpApache2.2.3460.156
http-proxyEZproxy web proxy400.136
httpPDR-M8001.0400.136
httpHikvision-Webs390.132
httpMicrosoft IIS httpd5.1350.119
httpthttpd2.25b340.115
httplighttpd1.4.28300.102
httpApache2.2.14300.102
http-proxySquid http proxy2.7.STABLE9280.095
httpApache2.2.16280.095
httpPulsarCoreEmbeddedPlantServer1.0270.092
httpMicrosoft IIS httpd7.5270.092
httpCross Web Server270.092
httpGoAhead-Webs embedded httpd260.088
rtsp240.081
httpGoAhead-Webs240.081
ftp240.081
httpDVR Systems webcam http interface210.071
httpApache2.2.9210.071
ftpPure-FTPd210.071
arcserveARCserve Discovery210.071
socks5200.068
http-proxySquid http proxy2.6.STABLE12200.068
ftpvsftpd2.0.8 or later200.068
httpGadspot/Avtech AV787 webcam http config190.064
httpApache2.0.53190.064
openvpnOpenVPN180.061
httpuTorrent WebUI170.058
httpMbedthis-Appweb2.0.4170.058
httpApache1.3.28170.058
sslMicrosoft IIS SSL160.054
sshOpenSSH4.3160.054
shoutcast-publishingSHOUTcast publishing port160.054
httpthttpd2.24 26oct2003160.054
httplighttpd1.4.20160.054
vncRealVNC Personal150.051
upnpPortable SDK for UPnP devices1.3.1150.051
httpGeoVision GeoHttpServer for webcams150.051
httpFS HTTP Proxy Daemon150.051
ftpServ-U ftpd6.4150.051